[Event "Weekly Antichess Arena"] [Site "https://lichess.org/O0G7RsQ7"] [Date "2024.01.12"] [White "Ultraeon"] [Black "Iterumque"] [Result "0-1"] [UTCDate "2024.01.12"] [UTCTime "20:46:54"] [WhiteElo "1513"] [BlackElo "1550"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+11"] [Variant "Antichess"] [TimeControl "180+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 b5 2. Bxb5 Na6?? { (0.52 → Mate in 18) Checkmate is now unavoidable. e6 was best. } (2... e6 3. Bxd7 Bxd7 4. Na3 Bxa3 5. bxa3 c6 6. a4 Qh4 7. c4) 3. Bxa6 Bxa6 4. Kf1?? { (Mate in 17 → 0.75) Lost forced checkmate sequence. c4 was best. } (4. c4 Bxc4 5. Qg4 Bxa2 6. Qxg7 Bxg7 7. Rxa2 Bxb2 8. Rxb2 c5) 4... Bxf1 5. Qxf1 a6 6. Qxa6 Rxa6 7. Na3?? { (1.60 → Mate in 13) Checkmate is now unavoidable. Nc3 was best. } (7. Nc3 Rxa2) 7... Rxa3 8. bxa3 e6 9. Bb2 Bxa3 10. Bxg7 Be7 11. Bxh8 Bf6?? { (Mate in 10 → Mate in 10) Lost forced checkmate sequence. e5 was best. } (11... e5 12. Bxe5 Qa8 13. Bxc7 Qxg2 14. h4 Bxh4 15. Rxh4 Qxf2 16. Rxh7 Qxd2 17. Rxf7 Qxc2 18. Rxd7) 12. Bxf6 Nxf6 13. e4 Nxe4 14. f3?? { (Mate in 8 → 0.90) Lost forced checkmate sequence. f4 was best. } (14. f4 Nxd2 15. Rb1 Nxb1 16. f5 exf5 17. g4 fxg4 18. c3 Nxc3 19. Nh3 gxh3 20. Rb1 Nxa2) 14... Nxd2 15. Rb1?? { (0.87 → Mate in 7) Checkmate is now unavoidable. Nh3 was best. } (15. Nh3 Nxf3) 15... Nxf3 16. gxf3 f5?? { (Mate in 6 → -4.40) Lost forced checkmate sequence. Qb8 was best. } (16... Qb8 17. Rxb8 f5 18. Rxe8 d6 19. Rxe6 c6 20. Rxd6 h6 21. Rxh6 f4 22. Rxc6#) 17. Rb6 cxb6 18. Ne2?? { (-3.13 → Mate in 7) Checkmate is now unavoidable. c4 was best. } (18. c4 f4) 18... f4 19. Nxf4 d6 20. Nxe6 Qg5?? { (Mate in 5 → 0.00) Lost forced checkmate sequence. Kf7 was best. } (20... Kf7 21. Nxd8 h5 22. Nxf7 b5 23. Nxd6 h4 24. Nxb5 h3 25. Nd6#) 21. Nxg5 Ke7 22. Nxh7 Kf6? { (0.27 → 1.78) Mistake. b5 was best. } (22... b5 23. a4) 23. Nxf6 d5 24. Nxd5 b5 25. Nb4# { Game ends by variant rule. } 0-1